Home / 11,025.89-16,545.39-4,006.45

Finding the Fourth Proportional to 11,025.89, 16,545.39 and 4,006.45

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Solution

The fourth proportional to 11,025.89, 16,545.39 and 4,006.45 is: 6,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.89 : 16,545.39 = 4,006.45 : x
  2. Step 2: Convert to fraction form
    11,025.89/16,545.39 = 4,006.45/x
  3. Step 3: Cross multiply
    11,025.89x = 16,545.39 × 4,006.45
  4. Step 4: Simplify right side
    11,025.89x = 66,288,175.01
  5. Step 5: Solve for x
    x = 66,288,175.01/11,025.89
  6. Step 6: Final answer
    x = 6,012.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.